Anthropic upgrades Claude voice mode with Opus, Sonnet, Haiku and app integrations

Anthropic updates Claude voice mode with more capable models

Claude voice mode now lets users pick between Opus, Sonnet, and Haiku, defaulting to the last model used in text chat. Anthropic says this handles longer, more complex tasks like coaching communication style, walking through a client pitch, or brainstorming market research. The bigger shift: voice mode can now reach into Gmail, Google Calendar, Slack, Canva, and Notion to reschedule meetings, draft emails, or create docs. OpenAI's updated voice mode still can't use external tools. The post doesn't disclose latency numbers or rollout scope.

Why it matters: Anthropic swapped voice mode's backend to user-selectable models and wired it into five productivity tools — a solid practical upgrade. Not 85+ because this is feature catch-up rather than a paradigm shift, and the post doesn't disclose latency or accuracy numbers from real us...